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Photo by: Rodrigo Abd

U.S. Army 1st. Sgt. Buddy Hartlaub, of the 1st Battalion 320th Alpha Battery, 2nd Brigade of the 101st Airborne Division, aims a sniper rifle on insurgent positions at Combat Outpost Nolen, in the volatile Arghandab Valley, in Kandahar, Afghanistan, Thursday, July 22, 2010. (AP Photo/Rodrigo Abd)

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